Radio broadcasting method and transmitter using pre-filtering and corresponding signal
US7991075B2 · kind B2 · utility
0Cited by
6References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 25, 2004 |
| Grant date | Aug 2, 2011 |
| Priority date | — |
| Expiry date | May 3, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04H2201/186
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The disclosure relates to a radio broadcasting method for a first multicarrier digital signal occupying a first frequency band adjacent to at least one second frequency band, each assigned to a second signal. Pre-filtering is applied to the said first signal before its emission so as to attenuate the power of the said first signal in at least a first portion of the said first frequency band, adjacent to the said second frequency band(s).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.